CN206685385U - Lamp bead - Google Patents
Lamp bead Download PDFInfo
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- CN206685385U CN206685385U CN201720309916.4U CN201720309916U CN206685385U CN 206685385 U CN206685385 U CN 206685385U CN 201720309916 U CN201720309916 U CN 201720309916U CN 206685385 U CN206685385 U CN 206685385U
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- lamp bead
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Abstract
The utility model discloses a kind of lamp bead.Wherein, the lamp bead includes multi-group light-emitting point, wherein:Every group of luminous point includes at least one monochromatic luminous point in multi-group light-emitting point, each monochromatic luminous point is used to send a kind of primary lights, every group of luminous point is used to send one group of primary lights, wherein, the color combination of every group of luminous point is identical in multi-group light-emitting point, and color identical luminous point sends the peak wavelengths of primary lights and differed in multi-group light-emitting point.The utility model solves the single technical problem of lamp bead display mode in correlation technique.
Description
Technical field
Electronic applications are the utility model is related to, in particular to a kind of lamp bead.
Background technology
Lamp bead of the prior art, especially LED lamp bead, one group of primary lights can be generally sent, if lamp bead is colored
LED lamp bead, then the color combination of primary lights is usually red, green and blueness, and the aobvious of colour is realized by these three primary colours
Show effect.Red chip, green chip and each one of blue dies, the monochrome of each color are generally included in one LED lamp bead
Generally only a crest, display mode are single for the spectral energy distribution curve for the light that chip can be sent.
For the single technical problem of the lamp bead display mode in correlation technique, effective solution party is not yet proposed at present
Case.
Utility model content
The utility model embodiment provides a kind of lamp bead, single at least to solve the lamp bead display mode in correlation technique
Technical problem.
According to the one side of the utility model embodiment, there is provided a kind of lamp bead, the lamp bead include multi-group light-emitting point, its
In:Every group of luminous point includes at least one monochromatic luminous point in multi-group light-emitting point, and each monochromatic luminous point is used to send a kind of base
Coloured light, every group of luminous point are used to send one group of primary lights, wherein, the color combination of every group of luminous point is identical in multi-group light-emitting point,
And color identical luminous point sends the peak wavelengths of primary lights and differed in multi-group light-emitting point.
Further, lamp bead is LED lamp bead, and multi-group light-emitting point is multigroup chip, and each luminous point is in multi-group light-emitting point
Monochromatic chip.
Further, each monochromatic chip in multigroup chip is connected with processor, wherein, processor is used to control respectively
Each monochromatic chip in multigroup chip is made to light or close.
Further, multigroup wafer package is in lamp bead.
Further, multigroup chip is encapsulated in lamp bead by surface mount process.
Further, multigroup chip is arranged into array, and every group of chip is distributed in a row or column of array.
Further, multigroup chip is encapsulated in lamp bead by way of common cathode encapsulates or common anode encapsulates.
Further, the spectral energy distribution curve for the primary lights that color identical luminous point is sent in multi-group light-emitting point
Energy corresponding to the wavelength of joining is no more than predetermined threshold value.
Further, predetermined threshold value is luminous strong for minimum peak in the spectral energy distribution curve of color identical luminous point
The 5% of degree.
Further, every group of luminous point includes emitting red light point, green emitting point and blue-light-emitting point.
The lamp bead that the utility model embodiment provides, which includes every group of luminous point in multi-group light-emitting point, includes at least one monochrome
Luminous point, each monochromatic luminous point are used to send a kind of primary lights, and every group of luminous point is used to send one group of primary lights, wherein, it is more
The color combination of every group of luminous point is identical in group luminous point, and color identical luminous point sends primary lights in multi-group light-emitting point
Peak wavelength differ, solve the single technical problem of lamp bead display mode in correlation technique, and then realize energy
Enough show the technique effect of the primary lights of multiple spectrum.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not form to of the present utility model improper
Limit.In the accompanying drawings:
Fig. 1 is the schematic diagram according to a kind of optional lamp bead of the utility model embodiment;
Fig. 2 is the spectral principle schematic according to a kind of optional lamp bead of the utility model embodiment;
Fig. 3 is the encapsulation top view according to a kind of optional lamp bead of the utility model embodiment.
Embodiment
In order that those skilled in the art more fully understand the utility model, it is real below in conjunction with the utility model
The accompanying drawing in example is applied, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that be described
Embodiment is only the embodiment of the utility model part, rather than whole embodiments.Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all should
When the scope for belonging to the utility model protection.
It should be noted that term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing,
" second " etc. is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so
The data used can exchange in the appropriate case, so that embodiment of the present utility model described herein can be with except at this
In diagram or description those beyond order implement.In addition, term " comprising " and " having " and their any deformation, meaning
Figure is to cover non-exclusive include.
This application provides a kind of embodiment of lamp bead.
The lamp bead includes multi-group light-emitting point, wherein:Every group of luminous point includes at least one monochromatic luminous in multi-group light-emitting point
Point, each monochromatic luminous point are used to send a kind of primary lights, and every group of luminous point is used to send one group of primary lights, wherein, Duo Zufa
The color combination of every group of luminous point is identical in luminous point, and color identical luminous point sends the peak of primary lights in multi-group light-emitting point
Value wavelength differs.
Fig. 1 is according to a kind of schematic diagram of optional lamp bead of the utility model embodiment, as shown in figure 1, the lamp bead is
LED lamp bead, the multi-group light-emitting point that the LED lamp bead includes are multigroup chip 10, and each luminous point is monochromatic brilliant in multi-group light-emitting point
Piece.Multigroup chip 10 can include first group of chip, 11, second groups of chips 12 ..., to N group chip 1N, wherein, N is big
In the natural number equal to 1.
Every group of chip in multigroup chip is used to send one group of primary lights, wherein, every group of chip includes at least one monochrome
Chip, each monochromatic chip are used to send a kind of primary lights.
The color combination of every group of chip is identical in multigroup chip, and color identical chip can be sent in multigroup chip
The peak wavelengths of primary lights differ, for example, multigroup chip includes first group of chip and second group of chip, first group
Color combination in chip and second group of chip is red, green and blueness, but the red chip in first group of chip and
The peak wavelength for the primary lights that red chip in second group of chip can be sent is different.
Alternatively, lamp bead can be LED lamp bead, and chip effect is to be used to light in LED lamp bead, and LED principle of luminosity is
Semiconductor (chip) is electrically excited and lighted, and the composition of chip determines the spectral energy distribution curve of the light sent, therefore, choosing
Select and control the spectral energy distribution curve for the light that the i.e. controllable chip of the composition of chip sends.If lamp bead is LED lamp bead,
Each monochromatic chip in multigroup chip is used to send a kind of primary lights, then the control circuit of control is performed to lamp bead to be set
Each monochromatic chip is set to processor to be connected, wherein, processor is used to control respectively each monochromatic brilliant in multigroup chip
Piece is luminous or closes, that is, each monochromatic chip can individually be controlled whether to light by processor, every group of chip passes through processor
Control cause lamp bead is sent to need the color that shows.
Alternatively, lamp bead can also be non-LED lamp bead, and each luminous point is used to sending light, the material of each luminous point into
Divide the spectral energy distribution curve for determining the light that can be sent.
Fig. 2 show the schematic diagram of the spectral energy distribution curve for the light that two panels color identical chip can be sent, light
Spectral power distribution curve is the relation curve between the wavelength of light and energy, and energy can refer to luminous intensity or radiance
Equiscalar, although the color for the primary lights that two panels color identical chip can be sent is identical, in Fig. 2 it can be seen from
The peak wavelength of two curves is different, and two crests are adjacent but misaligned, the position of the coincidence point of two crests by two monochromes
Chip determines.
Specifically, the mode for choosing chip can be according to the requirement of receiving terminal spectral.Receiving terminal can be spectral formula
3D glasses etc., receiving terminal can the light of two kinds of curves of pair display simultaneously gate, gate the light in the range of preset wavelength, make
One of which light most of energy by and shielding the light outside preset wavelength scope.Can first it be determined when choosing chip
The coincidence degree of two crests, so as to carry out conditional selection to two chips.Color identical chip is sent in multigroup chip
Primary lights spectral energy distribution curve joining wavelength corresponding to energy be no more than predetermined threshold value, alternatively, in advance
If threshold value is 5% of minimum peak luminous intensity in the spectral energy distribution curve of color identical chip, for example, two groups
Lighted in chip corresponding to the wavelength of the coincidence point of the spectral energy distribution curve for the light that the wafer of color identical two is sent strong
Degree is no more than 5% of minimum peak wavelength in two peak wavelengths, it is necessary to which explanation, the selection of peak wavelength are not limited to figure
Form or the example above in 2.
Multigroup chip can be encapsulated in lamp bead, for example, as shown in figure 3, two groups of monochrome wafer packages are entered into a lamp bead
Interior, multigroup chip can encapsulate by way of common cathode encapsulates or common anode encapsulates, and each monochromatic chip is individually controlled
System.Alternatively, multigroup chip can be encapsulated in lamp bead by surface mount process.
Alternatively, multigroup chip can be arranged into array, and every group of chip is distributed in a row or column of array, such as Fig. 3 institutes
A kind of embodiment of the encapsulation top view of the lamp bead of dual spectrum is shown as, each color has two chips, and the of two chips
One is classified as first group of chip, including red chip 101, and green chip 111 and blue dies 121, second is classified as second group of chip,
Including red chip 102, green chip 112 and blue dies 122 are, it is necessary to which explanation, the form of encapsulation are not limited in Fig. 3
Shown spread pattern.Wherein, in first group of chip and second group of chip the light that color identical chip can be sent peak value
Wavelength differs, and three kinds of monochromatic chips are all chosen according to the requirement of above-mentioned spectral and finally encapsulated to a LED lamp
In pearl, make lamp bead that there is the characteristics of monochromatic multiple spectrum, the lamp bead is full-color LED lamp bead, can send three kinds of bases of RGB
The light of color, also, each is monochromatic by two kinds, or the chip of two or more different dominant wavelengths can be used to form, it can send
The monochromatic light of different dominant wavelengths, so as to realize that spectral formula lights.
The lamp bead that the embodiment provides sends color by multigroup chip and combines the combination of identical primary lights, and different groups are brilliant
The spectral energy distribution curve for the primary lights that color identical chip can be sent is different in piece, and peak wavelength is also different so that
Lamp bead can send the light of multiple spectrum, be applicable to the luminous product of spectral formula.
In embodiments herein, the description to the embodiment of each alternative embodiment all emphasizes particularly on different fields, some reality
The part for not having to be described in detail in example is applied, may refer to the associated description of other embodiments.In several embodiments provided herein
In, it should be understood that disclosed technology contents, it can realize by another way.
Described above is only the preferred embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (10)
- A kind of 1. lamp bead, it is characterised in that the lamp bead includes multi-group light-emitting point, wherein:Every group of luminous point includes at least one monochromatic luminous point in the multi-group light-emitting point, and each monochromatic luminous point is used to send one Kind primary lights, every group of luminous point are used to send one group of primary lights, wherein, the color group of every group of luminous point in the multi-group light-emitting point Close identical, and color identical luminous point sends the peak wavelengths of primary lights and differed in the multi-group light-emitting point.
- 2. lamp bead according to claim 1, it is characterised in that the lamp bead is LED lamp bead, and the multi-group light-emitting point is more Chip is organized, each luminous point is monochromatic chip in the multi-group light-emitting point.
- 3. lamp bead according to claim 2, it is characterised in that each monochromatic chip and processor in multigroup chip It is connected, wherein, the processor is used to control each monochromatic chip in multigroup chip luminous respectively or closed.
- 4. lamp bead according to claim 2, it is characterised in that multigroup wafer package is in the lamp bead.
- 5. lamp bead according to claim 4, it is characterised in that multigroup chip is encapsulated in institute by surface mount process State in lamp bead.
- 6. lamp bead according to claim 4, it is characterised in that multigroup chip is arranged into array, every group of chip distribution In a row or column of the array.
- 7. lamp bead according to claim 4, it is characterised in that multigroup chip is encapsulated by common cathode encapsulation or common anode Mode is encapsulated in the lamp bead.
- 8. lamp bead according to claim 1, it is characterised in that color identical luminous point is sent in the multi-group light-emitting point Primary lights spectral energy distribution curve joining wavelength corresponding to energy be no more than predetermined threshold value.
- 9. lamp bead according to claim 8, it is characterised in that the predetermined threshold value is the spectrum of color identical luminous point The 5% of minimum peak luminous intensity in energy distribution curve.
- 10. lamp bead according to claim 1, it is characterised in that every group of luminous point includes emitting red light point, green emitting point With blue-light-emitting point.
Priority Applications (1)
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CN201720309916.4U CN206685385U (en) | 2017-03-27 | 2017-03-27 | Lamp bead |
Applications Claiming Priority (1)
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CN201720309916.4U CN206685385U (en) | 2017-03-27 | 2017-03-27 | Lamp bead |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106952898A (en) * | 2017-03-27 | 2017-07-14 | 利亚德光电股份有限公司 | Lamp bead |
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2017
- 2017-03-27 CN CN201720309916.4U patent/CN206685385U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106952898A (en) * | 2017-03-27 | 2017-07-14 | 利亚德光电股份有限公司 | Lamp bead |
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